Home / 2,201,803.82-3,035,677.47-1,426,064.66

Finding the Fourth Proportional to 2,201,803.82, 3,035,677.47 and 1,426,064.66

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Solution

The fourth proportional to 2,201,803.82, 3,035,677.47 and 1,426,064.66 is: 1,966,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,803.82 : 3,035,677.47 = 1,426,064.66 : x
  2. Step 2: Convert to fraction form
    2,201,803.82/3,035,677.47 = 1,426,064.66/x
  3. Step 3: Cross multiply
    2,201,803.82x = 3,035,677.47 × 1,426,064.66
  4. Step 4: Simplify right side
    2,201,803.82x = 4,329,072,359,125.21
  5. Step 5: Solve for x
    x = 4,329,072,359,125.21/2,201,803.82
  6. Step 6: Final answer
    x = 1,966,148.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.